90mm Knauf FrameTherm® Slab 38 (pack of 12)
Product Code:
5.34 m²
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FrameTherm Slabs 38 is a specialist product for timber frame construction. Earthwool FrameTherm slabs are used for ‘friction fitting’ between timber studs and rafters. Slabs are manufactured with a width of 570mm to suit studs spaced at 600mm centres. FrameTherm Slabs are odourless, rot proof, non-hygroscopic, do not sustain vermin and will not encourage the growth of fungi, mould or bacteria.

Key points :

Euroclass A1 non-combustible.

Easy to handle and install.

Excellent sound absorption.

Zero Ozone Depletion Potential (ODP) and Global Warming Potential (GWP).

Specification :

Thickness: 90mm
Width: 570mm
Length: 1170mm
Pack Coverage: 5.34m²
Pack Quantity: 8
Thermal Conductivity:  0.038 W/mK
R-Value: 3.65 m2K/W
Fire Rating: A1


  • For use in external walls and warm roofs in timber frame construction.


  • ISO9001 - Quality Management Systems
  • ISO14001 - Environmental Management
  • BS OHSAS18001 - Occupational Health & Safety Management Systems
  • ISO50001 - Energy Management Systems
  • EN 13162 - Manufactured in accordance with
  • A+ rating on BRE Green Guide
Datasheets & Documents.
If you require a Safety datasheet (SDS) for this product please get in touch.
If you require a BBA Certificate for this product please get in touch.